#ifndef __MACH_GPIO_H__
#define __MACH_GPIO_H__

#ifdef __cplusplus
extern "C" {
#endif

#define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2))
#define MEM_ADDR(addr)  *((volatile unsigned long  *)(addr))
#define BIT_ADDR(addr, bitnum)   MEM_ADDR(BITBAND(addr, bitnum))
//IO¿ÚµØÖ·Ó³Éä
#define GPIOA_ODR_Addr    (GPIOA_BASE+20) //0x40020014
#define GPIOB_ODR_Addr    (GPIOB_BASE+20) //0x40020414
#define GPIOC_ODR_Addr    (GPIOC_BASE+20) //0x40020814
#define GPIOD_ODR_Addr    (GPIOD_BASE+20) //0x40020C14
#define GPIOE_ODR_Addr    (GPIOE_BASE+20) //0x40021014
#define GPIOF_ODR_Addr    (GPIOF_BASE+20) //0x40021414
#define GPIOG_ODR_Addr    (GPIOG_BASE+20) //0x40021814
#define GPIOH_ODR_Addr    (GPIOH_BASE+20) //0x40021C14
#define GPIOI_ODR_Addr    (GPIOI_BASE+20) //0x40022014

#define GPIOA_IDR_Addr    (GPIOA_BASE+16) //0x40020010
#define GPIOB_IDR_Addr    (GPIOB_BASE+16) //0x40020410
#define GPIOC_IDR_Addr    (GPIOC_BASE+16) //0x40020810
#define GPIOD_IDR_Addr    (GPIOD_BASE+16) //0x40020C10
#define GPIOE_IDR_Addr    (GPIOE_BASE+16) //0x40021010
#define GPIOF_IDR_Addr    (GPIOF_BASE+16) //0x40021410
#define GPIOG_IDR_Addr    (GPIOG_BASE+16) //0x40021810
#define GPIOH_IDR_Addr    (GPIOH_BASE+16) //0x40021C10
#define GPIOI_IDR_Addr    (GPIOI_BASE+16) //0x40022010

//IO¿Ú²Ù×÷,Ö»¶Ôµ¥Ò»µÄIO¿Ú!
//È·±£nµÄÖµÐ¡ÓÚ16!
#define PAout(n)   BIT_ADDR(GPIOA_ODR_Addr,n)  //Êä³ö
#define PAin(n)    BIT_ADDR(GPIOA_IDR_Addr,n)  //ÊäÈë

#define PBout(n)   BIT_ADDR(GPIOB_ODR_Addr,n)  //Êä³ö
#define PBin(n)    BIT_ADDR(GPIOB_IDR_Addr,n)  //ÊäÈë

#define PCout(n)   BIT_ADDR(GPIOC_ODR_Addr,n)  //Êä³ö
#define PCin(n)    BIT_ADDR(GPIOC_IDR_Addr,n)  //ÊäÈë

#define PDout(n)   BIT_ADDR(GPIOD_ODR_Addr,n)  //Êä³ö
#define PDin(n)    BIT_ADDR(GPIOD_IDR_Addr,n)  //ÊäÈë

#define PEout(n)   BIT_ADDR(GPIOE_ODR_Addr,n)  //Êä³ö
#define PEin(n)    BIT_ADDR(GPIOE_IDR_Addr,n)  //ÊäÈë

#define PFout(n)   BIT_ADDR(GPIOF_ODR_Addr,n)  //Êä³ö
#define PFin(n)    BIT_ADDR(GPIOF_IDR_Addr,n)  //ÊäÈë

#define PGout(n)   BIT_ADDR(GPIOG_ODR_Addr,n)  //Êä³ö
#define PGin(n)    BIT_ADDR(GPIOG_IDR_Addr,n)  //ÊäÈë

#define PHout(n)   BIT_ADDR(GPIOH_ODR_Addr,n)  //Êä³ö
#define PHin(n)    BIT_ADDR(GPIOH_IDR_Addr,n)  //ÊäÈë

#define PIout(n)   BIT_ADDR(GPIOI_ODR_Addr,n)  //Êä³ö
#define PIin(n)    BIT_ADDR(GPIOI_IDR_Addr,n)  //ÊäÈë
//////////////////////////////////////////////////////////////////////////////////
//Ex_NVIC_Config×¨ÓÃ¶¨Òå
#define GPIO_A              0
#define GPIO_B              1
#define GPIO_C              2
#define GPIO_D              3
#define GPIO_E              4
#define GPIO_F              5
#define GPIO_G              6
#define GPIO_H              7
#define GPIO_I              8

#define FTIR                1       //ÏÂ½µÑØ´¥·¢
#define RTIR                2       //ÉÏÉýÑØ´¥·¢

//GPIOÉèÖÃ×¨ÓÃºê¶¨Òå
#define GPIO_MODE_IN        0       //ÆÕÍ¨ÊäÈëÄ£Ê½
#define GPIO_MODE_OUT       1       //ÆÕÍ¨Êä³öÄ£Ê½
#define GPIO_MODE_AF        2       //AF¹¦ÄÜÄ£Ê½
#define GPIO_MODE_AIN       3       //Ä£ÄâÊäÈëÄ£Ê½

#define GPIO_SPEED_2M       0       //GPIOËÙ¶È2Mhz
#define GPIO_SPEED_25M      1       //GPIOËÙ¶È25Mhz
#define GPIO_SPEED_50M      2       //GPIOËÙ¶È50Mhz
#define GPIO_SPEED_100M     3       //GPIOËÙ¶È100Mhz

#define GPIO_PUPD_NONE      0       //²»´øÉÏÏÂÀ­
#define GPIO_PUPD_PU        1       //ÉÏÀ­
#define GPIO_PUPD_PD        2       //ÏÂÀ­
#define GPIO_PUPD_RES       3       //±£Áô

#define GPIO_OTYPE_PP       0       //ÍÆÍìÊä³ö
#define GPIO_OTYPE_OD       1       //¿ªÂ©Êä³ö

//GPIOÒý½Å±àºÅ¶¨Òå
#define PIN0                1<<0
#define PIN1                1<<1
#define PIN2                1<<2
#define PIN3                1<<3
#define PIN4                1<<4
#define PIN5                1<<5
#define PIN6                1<<6
#define PIN7                1<<7
#define PIN8                1<<8
#define PIN9                1<<9
#define PIN10               1<<10
#define PIN11               1<<11
#define PIN12               1<<12
#define PIN13               1<<13
#define PIN14               1<<14
#define PIN15               1<<15

void mach_gpio_af_set(GPIO_TypeDef* GPIOx,uint8_t BITx,uint8_t AFx);
void mach_gpio_set(GPIO_TypeDef* GPIOx,uint32_t BITx,uint32_t MODE,uint32_t OTYPE,uint32_t OSPEED,uint32_t PUPD);

#ifdef __cplusplus
}
#endif

#endif /* __MACH_GPIO_H__ */
